package com.itheima.mapper;

import com.itheima.pojo.Dept;
import org.apache.ibatis.annotations.*;
import org.springframework.web.bind.annotation.DeleteMapping;

import java.util.List;

/**
 * 部门管理
 */
@Mapper
public interface DeptMapper {

    //查询全部部门
    @Select("select * from dept")
    List<Dept> list();

    //删除部门
    @Delete("delete from dept where id=#{id}")
    void deleteById(Integer id);

    //新增部门
    @Insert("insert into dept(name,create_time,update_time) values(#{name},#{createTime},#{updateTime})")
    void insert(Dept dept);

    //根据id查询部门
    @Select("select * from dept where id=#{id}")
    Dept selectById(Integer id);

    //根据id修改
    @Update("update dept set name=#{name},update_time=#{updateTime} where id=#{id}")
    int update(Dept dept);
}
